The most reasonably priced component used on the Xl250 Motosport 1976 Usa Carburetor is the Screw,cross,4x10.
Parts such as the Carburetor: Bulk Tube,f 35x3m, Screw, Oval, 4x18, Top Set, Float Valve-set are included in the Xl250 Motosport 1976 Usa Carburetor parts fiche.
The Carburetor is made up of components including this Carburetor Assy. which is the most expensive.